IMS cannot connect to WebSphere MQ
- Problem
- The IMS adapter cannot connect to WebSphere MQ.
- Symptoms
- IMS remains operative. The IMS adapter issues these messages for control region connect:
- CSQQ001I
- CSQQ002E
- CSQQ003E
- CSQQ004E
- CSQQ005E
- CSQQ007E
For details, see the WebSphere MQ for z/OS Messages and Codes manual.
If an IMS application program tries to access WebSphere MQ while the IMS adapter cannot connect, it can either receive a completion code and reason code, or terminate abnormally. This depends on the value of the REO option in the SSM member of IMS PROCLIB.
- System action
- All connection errors are also reported in the IMS message DFS3611.
- System programmer action
- None.
- Operator action
Analyze and correct the problem, then restart the connection with the IMS command: